Revert "添加中国专利申请号校验规则"

This reverts commit ae7b7b31e45ae92a70fa243eae67baee45e00f33.

Masuit.Tools.Abstractions/Extensions/BaseType/StringExtensions.cs

@@ -1,4 +1,4 @@
-using DnsClient;
+using DnsClient;
 using Masuit.Tools.Strings;
 using System;
 using System.Collections.Generic;
@@ -469,108 +469,5 @@ namespace Masuit.Tools
         }
 
         #endregion Crc32
-
-        #region 权威校验中国专利申请号/专利号
-        /// <summary>
-        /// 中国专利申请号（授权以后就是专利号）由两种组成
-        /// 2003年9月30号以前的9位（不带校验位是8号），校验位之前可能还会有一个点，例如：00262311, 002623110 或 00262311.0
-        /// 2003年10月1号以后的13位（不带校验位是12号），校验位之前可能还会有一个点，例如：200410018477, 2004100184779 或200410018477.9
-        /// http://www.sipo.gov.cn/docs/pub/old/wxfw/zlwxxxggfw/hlwzljsxt/hlwzljsxtsyzn/201507/P020150713610193194682.pdf
-        /// 上面的文档中均不包括校验算法，但是下面的校验算法没有问题
-        /// </summary>
-        /// <param name="patnum">源字符串</param>
-        /// <returns>是否匹配成功</returns>
-        public static bool MatchCNPatentNumber(this string patnum)
-        {
-            Regex patnumWithCheckbitPattern = new Regex(@"^
-(?<!\d)
-(?<patentnum>
-    (?<basenum>
-        (?<year>(?<old>8[5-9]|9[0-9]|0[0-3])|(?<new>[2-9]\d{3}))
-        (?<sn>
-            (?<patenttype>[12389])
-            (?(old)\d{5}|(?(new)\d{7}))
-        )
-    )
-    (?:
-    \.?
-    (?<checkbit>[0-9X])
-    )?
-)
-(?!\d)
-$", RegexOptions.IgnorePatternWhitespace | RegexOptions.IgnoreCase | RegexOptions.Multiline);
-            Match m = patnumWithCheckbitPattern.Match(patnum);
-            if (!m.Success)
-            {
-                return false;
-            }
-            bool isPatnumTrue = true;
-            patnum = patnum.ToUpper().Replace(".", "");
-            if (patnum.Length == 9 || patnum.Length == 8)
-            {
-                byte[] factors8 = new byte[8] { 2, 3, 4, 5, 6, 7, 8, 9 };
-                int year = Convert.ToUInt16(patnum.Substring(0, 2));
-                year += (year >= 85) ? (ushort)1900u : (ushort)2000u;
-                if (year >= 1985 || year <= 2003)
-                {
-                    int sum = 0;
-                    for (byte i = 0; i < 8; i++)
-                    {
-                        sum += factors8[i] * (patnum[i] - '0');
-                    }
-                    char checkbit = "0123456789X"[sum % 11];
-                    if (patnum.Length == 9)
-                    {
-                        if (checkbit != patnum[8])
-                        {
-                            isPatnumTrue = false;
-                        }
-                    }
-                    else
-                    {
-                        patnum += checkbit;
-                    }
-                }
-                else
-                {
-                    isPatnumTrue = false;
-                }
-            }
-            else if (patnum.Length == 13 || patnum.Length == 12)
-            {
-                byte[] factors12 = new byte[12] { 2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5 };
-                int year = Convert.ToUInt16(patnum.Substring(0, 4));
-                if (year >= 2003 && year <= DateTime.Now.Year)
-                {
-                    int sum = 0;
-                    for (byte i = 0; i < 12; i++)
-                    {
-                        sum += factors12[i] * (patnum[i] - '0');
-                    }
-                    char checkbit = "0123456789X"[sum % 11];
-                    if (patnum.Length == 13)
-                    {
-                        if (checkbit != patnum[12])
-                        {
-                            isPatnumTrue = false;
-                        }
-                    }
-                    else
-                    {
-                        patnum += checkbit;
-                    }
-                }
-                else
-                {
-                    isPatnumTrue = false;
-                }
-            }
-            else
-            {
-                isPatnumTrue = false;
-            }
-            return isPatnumTrue;
-        }
     }
-    #endregion
 }